public void testCustomComparatorsCreation() throws ClassNotFoundException, InstantiationException, IllegalAccessException { testProperties.setProperty( ComponentFactory.CUSTOM_COMPARATORS, "test:" + TestCustomComparator.class.getName()); String content = loader.loadCustomComparators(); assertTrue(content.contains("test:")); assertTrue(content.contains("TestCustomComparator")); CustomComparator customComparator = CustomComparatorRegistry.getCustomComparatorForPrefix("test"); assertNotNull(customComparator); assertTrue(customComparator instanceof TestCustomComparator); }